A 12-foot round pool filled with 3 feet of water contains 2,549 gallons water. If you fill it to 4 feet deep it changes to about 3,400 gallons.
3,231.5844
About 2,550 gallons.
Go to http://www.havuz.org/pool-calculators.htm
1690 gallons
704.5 gallons (approx).
A 12-ft round pool with depth of 2 ft has a capacity of 1,692.2 gallons of water.
A 12-foot round pool with 3 feet of water depth contains about 2,550 gallons.
Approximately 1,700 gallons.
2,124 gallons of water.
3400 gal
A 12-foot round pool with 33-inches of water contains 2,336.4 gallons of water.
2100 gals